Lamp part



FIG. 1 is a perspective view of a lamp part in accordance with the present design;

FIG. 2 is a left-side view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the lamp part that form no part of the claimed design. 

CLAIM The ornamental design for a lamp part, as shown and described. 